diff --git a/src/Mod/Robot/Gui/CMakeLists.txt b/src/Mod/Robot/Gui/CMakeLists.txt
index 5bd908f3a5..e8ee4133d1 100644
--- a/src/Mod/Robot/Gui/CMakeLists.txt
+++ b/src/Mod/Robot/Gui/CMakeLists.txt
@@ -119,11 +119,16 @@ SET(RobotGui_SRCS
     ${RobotGui_SRCS_TaskDlg}
 )
 
+if(FREECAD_USE_PCH)
+    add_definitions(-D_PreComp_)
+    GET_MSVC_PRECOMPILED_SOURCE("PreCompiled.cpp" PCH_SRCS ${RobotGui_SRCS})
+    ADD_MSVC_PRECOMPILED_HEADER(RobotGui PreCompiled.h PreCompiled.cpp PCH_SRCS)
+endif(FREECAD_USE_PCH)
+
 SET(RobotGuiIcon_SVG
     Resources/icons/RobotWorkbench.svg
 )
 
-
 add_library(RobotGui SHARED ${RobotGui_SRCS} ${RobotGuiIcon_SVG})
 target_link_libraries(RobotGui ${RobotGui_LIBS})
 
diff --git a/src/Mod/Robot/Gui/PreCompiled.cpp b/src/Mod/Robot/Gui/PreCompiled.cpp
index 7cd1cae80f..cde4369c5b 100644
--- a/src/Mod/Robot/Gui/PreCompiled.cpp
+++ b/src/Mod/Robot/Gui/PreCompiled.cpp
@@ -20,5 +20,4 @@
  *                                                                         *
  ***************************************************************************/
 
-
 #include "PreCompiled.h"
diff --git a/src/Mod/Robot/Gui/PreCompiled.h b/src/Mod/Robot/Gui/PreCompiled.h
index e0dad2e726..eb2a061446 100644
--- a/src/Mod/Robot/Gui/PreCompiled.h
+++ b/src/Mod/Robot/Gui/PreCompiled.h
@@ -50,10 +50,6 @@
 // STL
 #include <sstream>
 
-#ifdef FC_OS_WIN32
-# include <windows.h>
-#endif
-
 // Qt
 #include <QAction>
 #include <QApplication>